/*
 * File: stackpriv.h
 * -----------------
 * This file contains the private section for the list-based
 * implementation of the Stack class.  Including this section
 * in a separate file means that clients don't need to look
 * at these details.
 */
/* Type for linked list cell */
struct cellT {
    ElemType data;
    cellT *link;
};
/* Instance variables */
    cellT *list;       /* Beginning of the list of elements */
    int count;         /* Number of elements in the stack   */